:root {
  /* Typography source markers required by design: Mono** Inter** */
  --basement-ink: #151316;
  --charcoal-plum: #2A242B;
  --smoked-taupe: #665C5A;
  --receipt-gray: #B7B0A8;
  --fogged-paper: #E3DDD2;
  --low-lamp-amber: #C68A4A;
  --oxidized-green: #5E7268;
  --dried-ume: #8E4A57;
  --mono-primary: "IBM Plex Mono", "Noto Sans Mono", "SFMono-Regular", ui-monospace, monospace;
  --mono-secondary: "Noto Sans Mono", "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --body-soft: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  background: var(--basement-ink);
}

body {
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  color: var(--receipt-gray);
  background:
    radial-gradient(circle at 74% 12%, rgba(198, 138, 74, 0.08), transparent 22rem),
    radial-gradient(circle at 18% 76%, rgba(94, 114, 104, 0.14), transparent 26rem),
    linear-gradient(120deg, var(--basement-ink), var(--charcoal-plum) 62%, #171318);
  font-family: var(--body-soft);
}

button {
  font: inherit;
}

.experience {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  isolation: isolate;
}

.grain {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(90deg, rgba(227, 221, 210, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(227, 221, 210, 0.025) 1px, transparent 1px),
    radial-gradient(circle, rgba(183, 176, 168, 0.08) 0 1px, transparent 1.6px);
  background-size: 47px 47px, 53px 53px, 9px 9px;
  mix-blend-mode: soft-light;
}

.rail-shade {
  position: absolute;
  z-index: 1;
  background: rgba(21, 19, 22, 0.58);
  filter: blur(0.4px);
  transform-origin: center;
}

.rail-shade-one {
  width: 150vw;
  height: 5.2rem;
  left: -22vw;
  top: 9vh;
  transform: rotate(-7deg);
}

.rail-shade-two {
  width: 80vw;
  height: 8rem;
  right: -18vw;
  bottom: 18vh;
  transform: rotate(11deg);
}

.route-svg {
  position: absolute;
  inset: -92vh -12vw auto -12vw;
  width: 124vw;
  height: 292vh;
  z-index: 3;
  pointer-events: none;
  transition: transform 800ms cubic-bezier(.19, 1, .22, 1);
}

.route-path,
.route-shadow {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.route-shadow {
  stroke: rgba(142, 74, 87, 0.16);
  stroke-width: 8;
  transform: translate(7px, 3px);
}

.route-path {
  stroke: var(--oxidized-green);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(198, 138, 74, 0.20));
  stroke-dasharray: var(--path-length, 1);
  stroke-dashoffset: var(--path-offset, 1);
  transition: stroke-dashoffset 600ms cubic-bezier(.2, .75, .2, 1), stroke 300ms ease;
}

body.shake .route-svg {
  animation: lineDouble 360ms steps(2, end);
}

.route-index {
  position: absolute;
  left: clamp(1rem, 3vw, 2.4rem);
  top: 50%;
  z-index: 30;
  display: grid;
  gap: 1.15rem;
  transform: translateY(-50%);
}

.route-index button {
  position: relative;
  width: 0.8rem;
  height: 0.8rem;
  padding: 0;
  border: 1px solid rgba(183, 176, 168, 0.52);
  border-radius: 50%;
  background: var(--charcoal-plum);
  color: var(--receipt-gray);
  cursor: pointer;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.route-index button::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 1px;
  height: 1.15rem;
  background: rgba(183, 176, 168, 0.18);
}

.route-index button:last-child::before {
  display: none;
}

.route-index button.active {
  background: var(--low-lamp-amber);
  border-color: var(--low-lamp-amber);
  transform: scale(1.28);
}

.route-index span {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  opacity: 0;
  color: var(--fogged-paper);
  font-family: var(--mono-secondary);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: translateY(-50%) translateX(-0.4rem);
  transition: opacity 220ms ease, transform 220ms ease;
}

.route-index button.active span,
.route-index button:hover span {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.scene {
  position: absolute;
  inset: 0;
  z-index: 8;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, 1.8rem, 0) scale(0.985);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(.19, 1, .22, 1);
}

.scene.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

.wordmark {
  position: absolute;
  left: clamp(1.4rem, 8vw, 7rem);
  bottom: 19vh;
  font-family: var(--mono-primary);
  font-size: clamp(1.75rem, 6vw, 5.8rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--fogged-paper);
  text-transform: lowercase;
  text-shadow: 0 0 28px rgba(198, 138, 74, 0.10);
}

.phonetic {
  position: absolute;
  left: clamp(1.6rem, 8.2vw, 7.2rem);
  bottom: calc(19vh - 2.8rem);
  margin: 0;
  color: rgba(183, 176, 168, 0.70);
  font-family: var(--mono-secondary);
  font-size: clamp(0.7rem, 1.4vw, 0.9rem);
  letter-spacing: 0.18em;
}

.street-slit {
  position: absolute;
  left: 7vw;
  right: 24vw;
  bottom: 12.5vh;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--low-lamp-amber), rgba(198, 138, 74, 0.2), transparent);
  box-shadow: 0 0 24px rgba(198, 138, 74, 0.65);
  transform-origin: left center;
  animation: slitWake 2600ms ease-in-out infinite alternate;
}

.hint {
  position: absolute;
  right: clamp(1.4rem, 5vw, 4.8rem);
  bottom: 7vh;
  margin: 0;
  color: rgba(183, 176, 168, 0.54);
  font-family: var(--mono-secondary);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.scrap,
.receipt,
.final-seal {
  color: var(--charcoal-plum);
  background: var(--fogged-paper);
  box-shadow: 0 1.4rem 4rem rgba(0, 0, 0, 0.36);
}

.scrap::before,
.receipt::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background: radial-gradient(circle at 18% 22%, rgba(102, 92, 90, 0.13), transparent 36%), linear-gradient(105deg, transparent 0 78%, rgba(142, 74, 87, 0.11));
  mix-blend-mode: multiply;
}

.near-scrap {
  position: absolute;
  right: 12vw;
  top: 18vh;
  width: 12rem;
  min-height: 5.3rem;
  padding: 1rem;
  transform: rotate(-5deg);
  clip-path: polygon(0 7%, 90% 0, 100% 84%, 12% 100%);
}

.stamp,
.chapter {
  display: block;
  font-family: var(--mono-primary);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stamp {
  color: var(--dried-ume);
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}

small {
  font-family: var(--mono-secondary);
  letter-spacing: 0.1em;
}

.stair-icon {
  position: absolute;
  right: 26vw;
  bottom: 34vh;
  width: 4.2rem;
  height: 3.4rem;
  opacity: 0.7;
}

.stair-icon i {
  position: absolute;
  display: block;
  height: 2px;
  background: var(--receipt-gray);
}

.stair-icon i:nth-child(1) { width: 45%; left: 0; bottom: 0; }
.stair-icon i:nth-child(2) { width: 58%; left: 21%; bottom: 35%; }
.stair-icon i:nth-child(3) { width: 72%; left: 42%; bottom: 70%; }

.counter-edge {
  position: absolute;
  left: 7vw;
  right: 8vw;
  bottom: 28vh;
  height: 8rem;
  border-radius: 60% 40% 48% 52% / 50% 56% 44% 50%;
  background: linear-gradient(180deg, rgba(102, 92, 90, 0.42), rgba(42, 36, 43, 0.1));
  border-top: 1px solid rgba(183, 176, 168, 0.27);
  transform: rotate(-2deg);
}

.receipt-long {
  position: absolute;
  left: clamp(4rem, 13vw, 12rem);
  top: 18vh;
  width: min(28rem, 68vw);
  padding: 1.4rem 1.35rem 1.6rem;
  transform: rotate(1.4deg);
  clip-path: polygon(0 0, 100% 1%, 98% 93%, 91% 100%, 84% 94%, 75% 100%, 67% 94%, 58% 100%, 48% 94%, 39% 100%, 29% 94%, 19% 100%, 9% 94%, 0 100%);
}

.chapter {
  color: var(--oxidized-green);
  font-size: 0.67rem;
  margin-bottom: 1.1rem;
}

h1,
h2,
p {
  position: relative;
}

h1,
h2 {
  margin: 0;
  font-family: var(--mono-primary);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

h1 {
  max-width: 8.7em;
  font-size: clamp(2.2rem, 6.2vw, 5.2rem);
}

h2 {
  font-size: clamp(1.7rem, 4vw, 3.9rem);
}

p {
  max-width: 29rem;
  margin: 1.15rem 0 0;
  color: rgba(42, 36, 43, 0.78);
  font-size: 0.95rem;
  line-height: 1.62;
}

.coaster {
  position: absolute;
  border: 1px solid rgba(183, 176, 168, 0.38);
  border-radius: 50%;
  box-shadow: inset 0 0 0 1.1rem rgba(94, 114, 104, 0.06), 0 0 2rem rgba(0, 0, 0, 0.15);
}

.coaster-one {
  right: 18vw;
  top: 32vh;
  width: clamp(9rem, 19vw, 15rem);
  aspect-ratio: 1;
  transform: rotate(-18deg);
}

.coaster span {
  position: absolute;
  left: 50%;
  top: 50%;
  color: rgba(183, 176, 168, 0.48);
  font-family: var(--mono-secondary);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  transform: translate(-50%, -50%) rotate(18deg);
}

.menu-strip {
  position: absolute;
  right: 11vw;
  bottom: 16vh;
  padding: 0.55rem 1rem;
  color: var(--fogged-paper);
  border-top: 1px solid rgba(198, 138, 74, 0.35);
  font-family: var(--mono-secondary);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  transform: rotate(-3deg);
}

.bottle-icon {
  position: absolute;
  right: 39vw;
  top: 20vh;
  width: 1.6rem;
  height: 8rem;
  border: 1px solid rgba(183, 176, 168, 0.28);
  border-radius: 1rem 1rem 0.25rem 0.25rem;
  opacity: 0.62;
}

.bottle-icon span {
  position: absolute;
  left: 45%;
  top: -1.9rem;
  width: 0.55rem;
  height: 2rem;
  border: 1px solid rgba(183, 176, 168, 0.28);
  border-bottom: 0;
  transform: translateX(-50%);
}

.pour-note {
  position: absolute;
  right: clamp(2rem, 9vw, 8rem);
  top: 16vh;
  width: min(29rem, 68vw);
  padding: 1.35rem 1.35rem 1.6rem;
  transform: rotate(-2.8deg);
  clip-path: polygon(5% 0, 100% 6%, 94% 100%, 0 92%);
}

.glass-rim {
  position: absolute;
  left: 17vw;
  bottom: 22vh;
  width: clamp(13rem, 31vw, 25rem);
  aspect-ratio: 1.6;
  border: 2px solid rgba(94, 114, 104, 0.52);
  border-radius: 50%;
  transform: rotate(-16deg);
  box-shadow: 0 0 0 1.5rem rgba(21, 19, 22, 0.12), inset 0 0 3rem rgba(198, 138, 74, 0.07);
}

.pour-drop {
  position: absolute;
  left: 44vw;
  top: 43vh;
  width: 0.68rem;
  height: 5.8rem;
  border-radius: 999px;
  background: linear-gradient(var(--low-lamp-amber), transparent);
  filter: blur(0.4px) drop-shadow(0 0 1rem rgba(198, 138, 74, 0.55));
  transform: rotate(17deg);
  animation: pourPulse 2200ms ease-in-out infinite;
}

.ingredient-list {
  position: absolute;
  left: 11vw;
  top: 18vh;
  display: grid;
  gap: 0.62rem;
  color: rgba(183, 176, 168, 0.68);
  font-family: var(--mono-secondary);
  font-size: 0.74rem;
  letter-spacing: 0.13em;
}

.ingredient-list span::before {
  content: "— ";
  color: var(--dried-ume);
}

.curtain-hook {
  position: absolute;
  right: 21vw;
  bottom: 20vh;
  width: 4.6rem;
  height: 6.5rem;
  border-right: 2px solid rgba(183, 176, 168, 0.28);
  border-bottom: 2px solid rgba(183, 176, 168, 0.28);
  border-radius: 0 0 3rem 0;
}

.booth-shadow {
  position: absolute;
  left: 42vw;
  top: 13vh;
  width: 52vw;
  height: 66vh;
  border-radius: 50% 16% 42% 28%;
  background: rgba(21, 19, 22, 0.52);
}

.booth-copy {
  position: absolute;
  left: clamp(4rem, 10vw, 10rem);
  top: 15vh;
  width: min(26rem, 70vw);
}

.booth-copy p {
  color: rgba(183, 176, 168, 0.72);
}

.booth-copy h2 {
  color: var(--fogged-paper);
  max-width: 9.4em;
}

.collage-wall {
  position: absolute;
  right: 8vw;
  bottom: 13vh;
  width: min(39rem, 70vw);
  height: min(28rem, 60vh);
}

.collage-wall > * {
  position: absolute;
}

.paper-a,
.paper-b,
.paper-c {
  padding: 1rem;
  font-family: var(--mono-primary);
}

.paper-a { left: 7%; top: 12%; width: 10rem; height: 7rem; transform: rotate(-7deg); }
.paper-b { right: 18%; top: 5%; width: 11rem; height: 5.4rem; transform: rotate(4deg); background: var(--receipt-gray); }
.paper-c { left: 28%; bottom: 9%; width: 13rem; height: 6.8rem; transform: rotate(2deg); background: #d7d0c4; }

.paper-a b,
.paper-b b,
.paper-c b {
  display: block;
  color: var(--dried-ume);
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.door-block {
  right: 0;
  bottom: 0;
  width: 13rem;
  height: 18rem;
  background: linear-gradient(135deg, rgba(94, 114, 104, 0.52), rgba(42, 36, 43, 0.88)), repeating-linear-gradient(90deg, rgba(227, 221, 210, 0.08) 0 1px, transparent 1px 11px);
  border: 1px solid rgba(183, 176, 168, 0.16);
  clip-path: polygon(11% 0, 100% 5%, 90% 100%, 0 91%);
}

.matchbox {
  left: 0;
  bottom: 0;
  padding: 0.6rem 0.8rem;
  color: var(--fogged-paper);
  background: var(--dried-ume);
  font-family: var(--mono-secondary);
  font-size: 0.65rem;
  letter-spacing: 0.13em;
  transform: rotate(-3deg);
}

.booth-bell {
  position: absolute;
  left: 31vw;
  bottom: 24vh;
  width: 3.5rem;
  height: 2rem;
  border: 1px solid rgba(198, 138, 74, 0.42);
  border-radius: 3rem 3rem 0.4rem 0.4rem;
}

.booth-bell::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.42rem;
  width: 4.2rem;
  height: 1px;
  background: rgba(198, 138, 74, 0.42);
  transform: translateX(-50%);
}

.lamp {
  position: absolute;
  right: 15vw;
  top: 16vh;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--low-lamp-amber) 0 12%, rgba(198, 138, 74, 0.28) 13% 32%, transparent 62%);
  filter: drop-shadow(0 0 3.7rem rgba(198, 138, 74, 0.48));
  animation: lampFlicker 3600ms ease-in-out infinite;
}

.lamp span {
  position: absolute;
  left: 50%;
  top: -16vh;
  width: 1px;
  height: 18vh;
  background: rgba(183, 176, 168, 0.28);
}

.final-seal {
  position: absolute;
  left: clamp(4rem, 18vw, 17rem);
  top: 33vh;
  width: min(26rem, 68vw);
  padding: 1.35rem;
  transform: rotate(-1deg);
  clip-path: polygon(0 4%, 96% 0, 100% 88%, 12% 100%);
}

.final-seal h2 {
  color: var(--charcoal-plum);
  letter-spacing: 0.04em;
}

.coaster-ring {
  position: absolute;
  left: clamp(3rem, 15vw, 14rem);
  top: 25vh;
  width: clamp(18rem, 41vw, 34rem);
  aspect-ratio: 1;
  border: 2px solid rgba(94, 114, 104, 0.52);
  border-left-color: rgba(198, 138, 74, 0.55);
  border-radius: 46% 54% 48% 52%;
  transform: rotate(18deg);
}

.ticket-fold {
  position: absolute;
  right: 18vw;
  bottom: 18vh;
  padding: 0.75rem 1rem;
  color: var(--charcoal-plum);
  background: var(--receipt-gray);
  font-family: var(--mono-secondary);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.1em;
  transform: rotate(6deg);
}

.ticket-fold::after {
  content: "";
  position: absolute;
  inset: 0 50% 0 auto;
  width: 1px;
  background: rgba(42, 36, 43, 0.22);
}

.scene:not(.active) .scrap,
.scene:not(.active) .receipt,
.scene:not(.active) .booth-copy,
.scene:not(.active) .final-seal,
.scene:not(.active) .coaster,
.scene:not(.active) .glass-rim,
.scene:not(.active) .lamp {
  transform: translateY(1.2rem) rotate(var(--rest-rotate, 0deg));
}

body.shake .tremor-target,
body.shake .lamp,
body.shake .scrap {
  animation: trainShake 340ms steps(2, end);
}

@keyframes slitWake {
  from { opacity: 0.55; transform: scaleX(0.78); }
  to { opacity: 1; transform: scaleX(1); }
}

@keyframes pourPulse {
  0%, 100% { opacity: 0.35; transform: translateY(-0.3rem) rotate(17deg) scaleY(0.75); }
  50% { opacity: 0.95; transform: translateY(0.4rem) rotate(17deg) scaleY(1.08); }
}

@keyframes lampFlicker {
  0%, 100% { opacity: 0.82; transform: scale(0.98); }
  48% { opacity: 1; transform: scale(1); }
  52% { opacity: 0.74; transform: scale(0.985); }
  56% { opacity: 0.98; }
}

@keyframes trainShake {
  0% { translate: 0 0; }
  18% { translate: -2px 1px; }
  35% { translate: 2px -1px; }
  58% { translate: -1px -1px; }
  75% { translate: 1px 1px; }
  100% { translate: 0 0; }
}

@keyframes lineDouble {
  0% { filter: drop-shadow(0 0 0 rgba(142, 74, 87, 0)); transform: translateX(0); }
  42% { filter: drop-shadow(7px 0 0 rgba(142, 74, 87, 0.45)); transform: translateX(-2px); }
  100% { filter: drop-shadow(0 0 0 rgba(142, 74, 87, 0)); transform: translateX(0); }
}

@media (max-width: 720px) {
  .route-svg {
    inset: -86vh -38vw auto -30vw;
    width: 170vw;
  }

  .route-index {
    left: auto;
    right: 1.2rem;
  }

  .route-index span {
    display: none;
  }

  .near-scrap,
  .pour-note,
  .collage-wall,
  .final-seal {
    width: min(20rem, 82vw);
  }

  .receipt-long,
  .booth-copy {
    left: 2.1rem;
    width: calc(100vw - 5.4rem);
  }

  .coaster-one {
    right: -2rem;
  }

  .collage-wall {
    right: 2rem;
    bottom: 7vh;
    transform: scale(0.78);
    transform-origin: right bottom;
  }

  .lamp {
    right: 3rem;
  }

  .ticket-fold {
    right: 2.2rem;
  }
}